5047314: [Col] Collator.compare() runs indefinitely for a certain set of Thai strings
Reviewed-by: okutsu
/*
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* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
/*
* @test
* @bug 5047314
* @summary verify that compare() and getCollationKey() don't go into an infinite loop for unfinished Thai/Lao text.
* @run main/timeout=60 Bug5047314
*/
import java.text.Collator;
import java.util.Locale;
public class Bug5047314 {
private static Collator colLao = Collator.getInstance(new Locale("lo"));
private static Collator colThai = Collator.getInstance(new Locale("th"));
private static String[] textLao = {
"\u0ec0", "\u0ec1", "\u0ec2", "\u0ec3", "\u0ec4"
};
private static String[] textThai = {
"\u0e40", "\u0e41", "\u0e42", "\u0e43", "\u0e44"
};
public static void main(String[] args) {
testLao1();
testLao2();
testThai1();
testThai2();
}
private static void testLao1() {
System.out.print("Test(Lao 1) .... ");
for (int i = 0; i < textLao.length; i++) {
colLao.compare(textLao[i], textLao[i]);
}
System.out.println("Passed.");
}
private static void testLao2() {
System.out.print("Test(Lao 2) .... ");
for (int i = 0; i < textLao.length; i++) {
colLao.compare(textLao[i], textLao[i]);
}
System.out.println("Passed.");
}
private static void testThai1() {
System.out.print("Test(Thai 1) .... ");
for (int i = 0; i < textThai.length; i++) {
colThai.compare(textThai[i], textThai[i]);
}
System.out.println("Passed.");
}
private static void testThai2() {
System.out.print("Test(Thai 2) .... ");
for (int i = 0; i < textThai.length; i++) {
colThai.getCollationKey(textThai[i]);
}
System.out.println("Passed.");
}
}